Paris, 25 July 2007

2007 first-half sales: +8%

Securidev reported first-half sales of €81.46 million compared with €75.51 million for the equivalent prior year period. This result represents an increase in line with objectives of 7.9% for the first six months.

Sales of the B-to-C division grew 9.5% to €31.37 million (€28.65 million in the 2006 first half) and accounted for 38.5% of total revenue.

The B-to-B division had sales of €50.09 million or 61.5% of consolidated revenue, up 6.9% (€46.86 million for the 2006 first half).

Next press release: first-half earnings -- 19 October 2007

For additional information please consult the website www.securidev.com

Eurolist Compartment C - ISIN FR0000052839 - Reuters SECF.PA – Bloomberg SEC

Contacts:

Securidev Gilles Bertaux Tel: +33 (0) 1 46 22 09 00

Asset Com Laurence Costes Tel: +33 (0) 1 45 53 10 55

Securidev is a leading specialist in locking systems and equipment with strong positions in the European market for security solutions.